Global Patent Index - EP 3046219 A4

EP 3046219 A4 20160810 - WIRELESS POWER RECEIVING DEVICE

Title (en)

WIRELESS POWER RECEIVING DEVICE

Title (de)

DRAHTLOSE STROMEMPFANGSVORRICHTUNG

Title (fr)

DISPOSITIF RÉCEPTEUR D'ÉNERGIE SANS FIL

Publication

EP 3046219 A4 20160810 (EN)

Application

EP 14841247 A 20140630

Priority

  • JP 2013179676 A 20130830
  • JP 2014003463 W 20140630

Abstract (en)

[origin: EP3046219A1] A wireless power receiving device for receiving power wirelessly is configured to include a resonant circuit including a power receiving coil and a resonant capacitor for receiving power from a power feeding coil; and a phase adjustment circuit that is provided at a rear stage of the resonant circuit and adjusts a phase difference between a power feeding coil current and a power receiving coil current at a specific frequency to cancel horizontal magnetic flux.

IPC 8 full level

H01F 38/14 (2006.01); H02J 50/00 (2016.01)

CPC (source: EP US)

B60L 53/122 (2019.01 - EP US); B60L 53/126 (2019.01 - EP US); H01F 38/14 (2013.01 - EP US); H02J 50/12 (2016.02 - EP US); H02J 50/70 (2016.02 - EP US); H02J 50/80 (2016.02 - EP US); H02J 7/0049 (2020.01 - EP US); H02J 50/005 (2020.01 - EP US); H02J 50/90 (2016.02 - EP US); H02J 2310/48 (2020.01 - EP US); Y02T 10/70 (2013.01 - EP US); Y02T 10/7072 (2013.01 - EP US); Y02T 90/12 (2013.01 - US); Y02T 90/14 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3046219 A1 20160720; EP 3046219 A4 20160810; CN 105453383 A 20160330; CN 105453383 B 20190125; JP 2015050808 A 20150316; JP 6124136 B2 20170510; US 2016197487 A1 20160707; WO 2015029297 A1 20150305

DOCDB simple family (application)

EP 14841247 A 20140630; CN 201480044221 A 20140630; JP 2013179676 A 20130830; JP 2014003463 W 20140630; US 201414909394 A 20140630